<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>lesson 17</title>
  <script src="https://unpkg.com/vue@next"></script>
</head>

<body>
  <div id="root"></div>
</body>
<script>
  // Non-prop 属性
  const app = Vue.createApp({
    template: `
      <div>
        <counter msg="hello" msg1="hello1" />
      </div>
    `
  });

  app.component('counter', {
    // inheritAttrs: false,
    mounted() {
      console.log(this.$attrs.msg);
    },
    template: `
      <div :msg="$attrs.msg">Counter</div>
      <div v-bind="$attrs">Counter</div>
      <div :msg1="$attrs.msg1">Counter</div>
    `
  });

  const vm = app.mount('#root');
</script>

</html>